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|
options:
parameters:
author: Pross Naoki, Halter Sara Cinzia
category: '[GRC Hier Blocks]'
cmake_opt: ''
comment: ''
copyright: ''
description: ''
gen_cmake: 'On'
gen_linking: dynamic
generate_options: no_gui
hier_block_src_path: '.:'
id: qam_nogui
max_nouts: '0'
output_language: python
placement: (0,0)
qt_qss_theme: ''
realtime_scheduling: '1'
run: 'True'
run_command: '{python} -u {filename}'
run_options: prompt
sizing_mode: fixed
thread_safe_setters: ''
title: QAM
window_size: ''
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [8, 8]
rotation: 0
state: enabled
blocks:
- name: chn_taps
id: variable
parameters:
comment: ''
value: '[1.0 + 0.0j, ]'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [640, 252.0]
rotation: 0
state: true
- name: const
id: variable_constellation
parameters:
comment: ''
const_points: '[-1-1j, -1+1j, 1+1j, 1-1j]'
dims: '1'
precision: '8'
rot_sym: '4'
soft_dec_lut: None
sym_map: '[0, 1, 3, 2]'
type: 16qam
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [224, 604.0]
rotation: 0
state: true
- name: eq_gain
id: variable
parameters:
comment: ''
value: 10e-3
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1336, 212.0]
rotation: 0
state: true
- name: eq_mod
id: variable
parameters:
comment: ''
value: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1336, 388.0]
rotation: 0
state: true
- name: eq_ntaps
id: variable
parameters:
comment: ''
value: '15'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1416, 388.0]
rotation: 0
state: true
- name: excess_bw
id: variable
parameters:
comment: ''
value: 350e-3
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [320, 268.0]
rotation: 0
state: true
- name: freq_offset
id: variable
parameters:
comment: ''
value: '0'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [736, 180.0]
rotation: 0
state: true
- name: nfilts
id: variable
parameters:
comment: ''
value: '32'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1008, 476.0]
rotation: 0
state: true
- name: noise_volt
id: variable
parameters:
comment: ''
value: 100e-6
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [640, 180.0]
rotation: 0
state: true
- name: phase_bw
id: variable
parameters:
comment: ''
value: 2 * 3.141592653589793 / 100
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1640, 188.0]
rotation: 0
state: true
- name: qam_const
id: variable_constellation_rect
parameters:
comment: ''
const_points: '[(-3-3j), (-1-3j), (1-3j), (3-3j), (-3-1j), (-1-1j), (1-1j), (3-1j),
(-3+1j), (-1+1j), (1+1j), (3+1j), (-3+3j), (-1+3j), (1+3j), (3+3j)]'
imag_sect: '1'
precision: '4'
real_sect: '1'
rot_sym: '4'
soft_dec_lut: None
sym_map: '[0, 4, 12, 8, 1, 5, 13, 9, 3, 7, 15, 11, 2, 6, 14, 10]'
w_imag_sect: '1'
w_real_sect: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [224, 436.0]
rotation: 0
state: true
- name: rrc_taps
id: variable
parameters:
comment: ''
value: firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), excess_bw, 45*nfilts)
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1080, 476.0]
rotation: 0
state: true
- name: samp_rate
id: variable
parameters:
comment: ''
value: '32000'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [192, 12.0]
rotation: 0
state: enabled
- name: sps
id: variable
parameters:
comment: ''
value: '4'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [224, 268.0]
rotation: 0
state: true
- name: time_offset
id: variable
parameters:
comment: ''
value: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [736, 252.0]
rotation: 0
state: true
- name: timing_loop_bw
id: variable
parameters:
comment: ''
value: 2 * 3.141592653589793 / 100
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1000, 228.0]
rotation: 0
state: true
- name: analog_random_source_x_0
id: analog_random_source_x
parameters:
affinity: ''
alias: ''
comment: ''
max: '256'
maxoutbuf: '0'
min: '0'
minoutbuf: '0'
num_samps: '1000'
repeat: 'True'
type: byte
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [32, 332.0]
rotation: 0
state: enabled
- name: blocks_char_to_float_0
id: blocks_char_to_float
parameters:
affinity: ''
alias: ''
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
scale: '1'
vlen: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [2272, 276.0]
rotation: 0
state: true
- name: blocks_null_sink_0
id: blocks_null_sink
parameters:
affinity: ''
alias: ''
bus_structure_sink: '[[0,],]'
comment: ''
num_inputs: '1'
type: float
vlen: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [2488, 280.0]
rotation: 0
state: true
- name: blocks_throttle_0
id: blocks_throttle
parameters:
affinity: ''
alias: ''
comment: ''
ignoretag: 'True'
maxoutbuf: '0'
minoutbuf: '0'
samples_per_second: samp_rate
type: complex
vlen: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [464, 356.0]
rotation: 0
state: enabled
- name: blocks_unpack_k_bits_bb_0
id: blocks_unpack_k_bits_bb
parameters:
affinity: ''
alias: ''
comment: ''
k: '2'
maxoutbuf: '0'
minoutbuf: '0'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [2192, 436.0]
rotation: 0
state: true
- name: channels_channel_model_0
id: channels_channel_model
parameters:
affinity: ''
alias: ''
block_tags: 'False'
comment: ''
epsilon: time_offset
freq_offset: freq_offset
maxoutbuf: '0'
minoutbuf: '0'
noise_voltage: noise_volt
seed: '0'
taps: chn_taps
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [640, 316.0]
rotation: 0
state: enabled
- name: digital_cma_equalizer_cc_0
id: digital_cma_equalizer_cc
parameters:
affinity: ''
alias: ''
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
modulus: eq_mod
mu: eq_gain
num_taps: eq_ntaps
sps: sps
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1336, 284.0]
rotation: 0
state: true
- name: digital_constellation_decoder_cb_0
id: digital_constellation_decoder_cb
parameters:
affinity: ''
alias: ''
comment: ''
constellation: const
maxoutbuf: '0'
minoutbuf: '0'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1976, 276.0]
rotation: 0
state: true
- name: digital_constellation_modulator_0
id: digital_constellation_modulator
parameters:
affinity: ''
alias: ''
comment: ''
constellation: const
differential: 'True'
excess_bw: excess_bw
log: 'False'
maxoutbuf: '0'
minoutbuf: '0'
samples_per_symbol: sps
verbose: 'False'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [224, 332.0]
rotation: 0
state: enabled
- name: digital_costas_loop_cc_0
id: digital_costas_loop_cc
parameters:
affinity: ''
alias: ''
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
order: '4'
use_snr: 'False'
w: phase_bw
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1640, 280.0]
rotation: 0
state: true
- name: digital_diff_decoder_bb_0
id: digital_diff_decoder_bb
parameters:
affinity: ''
alias: ''
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
modulus: '4'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1976, 348.0]
rotation: 180
state: true
- name: digital_map_bb_0
id: digital_map_bb
parameters:
affinity: ''
alias: ''
comment: ''
map: '[0, 1, 3, 2]'
maxoutbuf: '0'
minoutbuf: '0'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1984, 436.0]
rotation: 0
state: true
- name: digital_pfb_clock_sync_xxx_0
id: digital_pfb_clock_sync_xxx
parameters:
affinity: ''
alias: ''
comment: ''
filter_size: nfilts
init_phase: nfilts/2
loop_bw: timing_loop_bw
max_dev: '1.5'
maxoutbuf: '0'
minoutbuf: '0'
osps: sps
sps: sps * 1.001
taps: rrc_taps
type: ccf
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1000, 308.0]
rotation: 0
state: true
connections:
- [analog_random_source_x_0, '0', digital_constellation_modulator_0, '0']
- [blocks_char_to_float_0, '0', blocks_null_sink_0, '0']
- [blocks_throttle_0, '0', channels_channel_model_0, '0']
- [blocks_unpack_k_bits_bb_0, '0', blocks_char_to_float_0, '0']
- [channels_channel_model_0, '0', digital_pfb_clock_sync_xxx_0, '0']
- [digital_cma_equalizer_cc_0, '0', digital_costas_loop_cc_0, '0']
- [digital_constellation_decoder_cb_0, '0', digital_diff_decoder_bb_0, '0']
- [digital_constellation_modulator_0, '0', blocks_throttle_0, '0']
- [digital_costas_loop_cc_0, '0', digital_constellation_decoder_cb_0, '0']
- [digital_diff_decoder_bb_0, '0', digital_map_bb_0, '0']
- [digital_map_bb_0, '0', blocks_unpack_k_bits_bb_0, '0']
- [digital_pfb_clock_sync_xxx_0, '0', digital_cma_equalizer_cc_0, '0']
metadata:
file_format: 1
|
